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Riesel primes of the form 943•2ⁿ-1

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Revision as of 09:14, 22 April 2023 by Gd barnes (talk | contribs) (add history)

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Reserved! This sequence is currently part of Multi Reservation 3: NPLB Drive 18.

Current data

`k` , `b` :	943 , 2
Type :	Low
Count :	19
Nash :	836
Max `n` :	2,200,000
Date :	2024-07-30
Reserved :	No Prime Left BehindNo Prime Left Behind/Reserved

23, 35, 239, 259, 279, 459, 599, 643, 695, 2439, 6059, 19159, 19435, 27071, 28319, 28475, 443079, 1198931, 1731551

History

2023-01-21: Reserved by NPLB Drive 18, for 2000000<n<3000000
2023-01-21: Checked to n = 2000000, NPLB Drive 14, released
2022-06-11: Found n = 1731551, Gary Barnes
2012-06-19: Found n = 1198931, Brian Lody
2011-12-31: Reserved by NPLB Drive 14, for 1000000<n<=2000000
2011-07-11: Checked to n = 1000000, NPLB Drive 7, released
2008-12-22: Checked to n = 600000, NPLB Drive 1, released
2008-12-19: Reserved by NPLB Drive 7, for 600000<n<=1000000
2008-05-23: Found n = 443079, Bruce E. Slade
2008-03-25: Checked to n = 333200, NPLB Drive 2, released
2008-01-22: Reserved by NPLB Drive 2, for 260000<=n<=333200
2008-01-21: Reserved by NPLB Drive 1, for 333201<=n<=600000

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